
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN: 9780134746241
Author: Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher: PEARSON
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Question

Transcribed Image Text:POP Climate Change Worksheet
Analyze It
Class:
Examine the monthly average carbon dioxide (CO2) concentration recorded at Hawai's Mauna Loa Observatory. Cite details from the
graph to answer the following questions.
402
400
396
JANS
MARS
DATE
1. What can you observe about CO, concentrations over the course of a year?
2. At what dates are there peaks in the graph? At what dates are there valleys?
3. What is the trend of CO, concentrations in recent years?
4. Form a hypothesis to explain the shape of this graph.
5. What do you think the data will look like for the rest of 2015 and 2016? Explain your answer.
cO2 CONCENTRATION (PPM)
MAY 12
SEP
NOV2
JAN
MAB
MAY
JAN
MAR-S
MAY.M
SEP
NOV-
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